254631468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 734952960

約数和(自身を除く): 480321492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 251, 273, 364, 502, 546, 753, 929, 1004, 1092, 1506, 1757, 1858, 2787, 3012, 3263, 3514, 3716, 5271, 5574, 6503, 6526, 7028, 9789, 10542, 11148, 12077, 13006, 13052, 19509, 19578, 21084, 22841, 24154, 26012, 36231, 39018, 39156, 45682, 48308, 68523, 72462, 78036, 84539, 91364, 137046, 144924, 169078, 233179, 253617, 274092, 338156, 466358, 507234, 699537, 932716, 1014468, 1399074, 1632253, 2798148, 3031327, 3264506, 4896759, 6062654, 6529012, 9093981, 9793518, 12125308, 18187962, 19587036, 21219289, 36375924, 42438578, 63657867, 84877156, 127315734, 254631468]

約数ペア:

[(1, 254631468), (2, 127315734), (3, 84877156), (4, 63657867), (6, 42438578), (7, 36375924), (12, 21219289), (13, 19587036), (14, 18187962), (21, 12125308), (26, 9793518), (28, 9093981), (39, 6529012), (42, 6062654), (52, 4896759), (78, 3264506), (84, 3031327), (91, 2798148), (156, 1632253), (182, 1399074), (251, 1014468), (273, 932716), (364, 699537), (502, 507234), (546, 466358), (753, 338156), (929, 274092), (1004, 253617), (1092, 233179), (1506, 169078), (1757, 144924), (1858, 137046), (2787, 91364), (3012, 84539), (3263, 78036), (3514, 72462), (3716, 68523), (5271, 48308), (5574, 45682), (6503, 39156), (6526, 39018), (7028, 36231), (9789, 26012), (10542, 24154), (11148, 22841), (12077, 21084), (13006, 19578), (13052, 19509)]